Portable bilge pump



FIG. 1 is a top perspective view of a portable bilge pump showing our new design;

FIG. 2 is a side view;

FIG. 3 is a side view as viewed from the side opposite that shown in FIG. 2;

FIG. 4 is a front view;

FIG. 5 is a back view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken line showing of elements in FIGS. 5-7 is included for the purpose of illustrating environmental matter and forms no part of the claimed design. 

We claim the ornamental design of a portable bilge pump, as shown and described herein. 